Reading Time: < 1 minute In this MeetUp, We introduced Scala.js as Scala’s evolving ecosystem. Scala.js- A scala to JavaScript compiler. If We are developing any web application in Scala, we don’t need to sacrifice javascript interoperability. Scala's evolving ecosystem- Introduction to Scala.js from Knoldus Software LLP
Reading Time: < 1 minute In this blog post I’ll lay out few steps that are needed for remote profiling using SSH Port Forwarding (SSH Tunneling) using Yourkit profiler. Steps to be followed on remote machine: 1) Download Yourkit profiler from official Yourkit website. 2) Extract the downloaded file anywhere. 3) What we need to do now is find the file named libyjpagent.so in the extracted folder corresponding to Continue Reading
Reading Time: 2 minutes In our last post of Play with Spark! series, we saw how to integrate Spark SQL in a Play Scala application. Now in this blog we will see how to add Spark MLLib feature in a Play Scala application. Spark MLLib is a new component under active development. It was first released with Spark 0.8.0. It contains some common machine learning algorithms and utilities, including classification, regression, clustering, Continue Reading
Reading Time: 2 minutes In our last post of Play with Spark! series, we saw how to integrate Spark Streaming in a Play Scala application. Now in this blog we will see how to add Spark SQL feature in a Play Scala application. Spark SQL is a powerful tool of Apache Spark. It allows relational queries, expressed in SQL, HiveQL, or Scala, to be executed using Spark. Apache Spark has a new Continue Reading
Reading Time: 2 minutes Last week, we saw how to build a Simple Spark Application in Play using Scala. Now in this blog we will see how to add Spark’s Twitter Streaming feature in a Play Scala application. Spark Streaming is a powerful tool of Spark. It runs on top of Spark. It gives the ability to process and analyze real-time streaming data (in batches) along with fault-tolerant characteristics Continue Reading
Reading Time: < 1 minute In our earlier blog, i.e., Integrating Google Drive infrastructure in Play Scala application we talked about integrating the Google Drive infrastructure in Play Scala application as like Assembla and some others. In that blog we used OAuth2 in order to communicate with the Google using Access Token and Refresh Token. For getting the Access Token & Refresh Token we used following Scopes of Google API: “https://www.googleapis.com/auth/userinfo.email” “https://www.googleapis.com/auth/userinfo.profile” But Continue Reading
Reading Time: < 1 minute Nowadays, Play framework is being used a lot, for building Scala Applications. It is easy to use & it is Typesafe. So, in this post, we will see how to build a Spark Application in Play 2.2.x. Although Play also uses sbt to build an application but building a Spark Application in Play is totally different. Before start building this application follow the instructions of building Continue Reading
Reading Time: 2 minutes In our earlier blog A Simple Application in Spark and Scala, we explained how to build Spark and make a simple application using it. In this blog, we will see how to build a fast Tokenizer in Spark & Scala using sbt. Tokenization is the process of breaking a stream of text up into words, phrases, symbols, or other meaningful elements called tokens. The list of tokens Continue Reading
Reading Time: < 1 minute In this blog, I would explain how to do remote profiling on remote machine, if you are not a root user and you have only console access to remote machine. I have used YourKit for profiling, which is one of the best and user friendly tool for profiling. Please follow the steps, mentioned below, to step up yourkit on remote machine:- 1) Download tar.bz2 archive Continue Reading
Reading Time: < 1 minute Last month, we created a login demo template in Node.js and MongoDB. We also added signUp with Facebook, Twitter and google. So that user would not need to signup manually. We added profile management feature with a nice UI interface. So that uses could modify his profile detail along with his photo. We have used MongoDB for this application. We added Friend List management with Continue Reading
Reading Time: < 1 minute In this blog , I will explain how to obtain Geolocation in Play Scala application from IP address of user . You can easily fetch user’s current location or near by location by his IP address . 1) You will require API key to be able to use this feature. To get API key , just go to IPInfoDB . 2) Get user’s IP address var Continue Reading
Reading Time: 2 minutes Last week, we created a login demo template in Node.js and MongoDB. We also added signUp with FaceBook, Twitter and google. So that user would not need to signup manually. We added profile management feature with a nice UI interface. So that uses could modify his profile detail along with his photo. Now we have added one more feature Friend List management with auto-complete functionality. Continue Reading
Reading Time: < 1 minute We are back again with April 2014, Newsletter. Here is this Monthly Scala News letter – April 2014 So, if you haven’t subscribed to the newsletter yet then make it hurry and click on Subscribe Monthly Scala News Letter
